JP6116553B2 - 液体の流量を測定する方法および装置 - Google Patents

液体の流量を測定する方法および装置 Download PDF

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Publication number
JP6116553B2
JP6116553B2 JP2014516494A JP2014516494A JP6116553B2 JP 6116553 B2 JP6116553 B2 JP 6116553B2 JP 2014516494 A JP2014516494 A JP 2014516494A JP 2014516494 A JP2014516494 A JP 2014516494A JP 6116553 B2 JP6116553 B2 JP 6116553B2
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Prior art keywords
heating element
temperature
liquid
time
flow rate
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Expired - Fee Related
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JP2014516494A
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English (en)
Japanese (ja)
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JP2014520274A (ja
JP2014520274A5 (enrdf_load_stackoverflow
Inventor
イェホシュア マンティンバンド，ジャック
イェホシュア マンティンバンド，ジャック
アドラー，マイケル
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レナル センス リミテッド
レナル センス リミテッド
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Publication of JP2014520274A5 publication Critical patent/JP2014520274A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/207—Sensing devices adapted to collect urine
    • A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
JP2014516494A 2011-06-23 2012-06-21 液体の流量を測定する方法および装置 Expired - Fee Related JP6116553B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL213767A IL213767A (en) 2011-06-23 2011-06-23 A method and device for measuring fluid flow rate
IL213767 2011-06-23
PCT/IL2012/000249 WO2012176194A1 (en) 2011-06-23 2012-06-21 Method and apparatus for measuring the flow rate of a liquid

Publications (3)

Publication Number Publication Date
JP2014520274A JP2014520274A (ja) 2014-08-21
JP2014520274A5 JP2014520274A5 (enrdf_load_stackoverflow) 2015-07-23
JP6116553B2 true JP6116553B2 (ja) 2017-04-19

Family

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Family Applications (1)

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JP2014516494A Expired - Fee Related JP6116553B2 (ja) 2011-06-23 2012-06-21 液体の流量を測定する方法および装置

Country Status (9)

Country Link
US (1) US9857210B2 (enrdf_load_stackoverflow)
EP (1) EP2724124B1 (enrdf_load_stackoverflow)
JP (1) JP6116553B2 (enrdf_load_stackoverflow)
CN (1) CN103649693B (enrdf_load_stackoverflow)
DK (1) DK2724124T3 (enrdf_load_stackoverflow)
EA (1) EA028660B1 (enrdf_load_stackoverflow)
ES (1) ES2765008T3 (enrdf_load_stackoverflow)
IL (1) IL213767A (enrdf_load_stackoverflow)
WO (1) WO2012176194A1 (enrdf_load_stackoverflow)

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US20150297093A1 (en) * 2014-04-18 2015-10-22 Vivonics, Inc. Flow rate sensor system and method for non-invasively measuring the flow rate of a bodily fluid
WO2016084080A1 (en) 2014-11-24 2016-06-02 Art Healthcare Ltd. Drop and drip measurement
EP3237212B1 (en) * 2015-04-30 2019-10-23 Hewlett-Packard Development Company, L.P. Drop ejection based flow sensor calibration
JP6613609B2 (ja) * 2015-05-13 2019-12-04 東京電力ホールディングス株式会社 計測システム及び方法
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US10066976B2 (en) * 2016-06-08 2018-09-04 Wisenstech Ltd. Vortex flow meter with micromachined sensing elements
US10052441B2 (en) * 2016-08-02 2018-08-21 Becton, Dickinson And Company System and method for measuring delivered dose
JP6748781B2 (ja) 2016-12-07 2020-09-02 ラジオメーター・メディカル・アー・ペー・エス 液体試料の温度を推定するためのシステム及び方法
US11617568B2 (en) 2016-12-29 2023-04-04 Jay K. Joshi Fluid output measurement device and method
DE102018208140B3 (de) * 2018-05-24 2019-06-13 Continental Automotive Gmbh Pumpenvorrichtung und Verfahren zum Ermitteln eines Kühlmittelmassenstroms durch eine Pumpenvorrichtung einer Brennkraftmaschine
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Also Published As

Publication number Publication date
US9857210B2 (en) 2018-01-02
EA201400055A1 (ru) 2014-06-30
EP2724124B1 (en) 2019-10-30
WO2012176194A1 (en) 2012-12-27
EP2724124A1 (en) 2014-04-30
HK1197100A1 (en) 2015-01-02
JP2014520274A (ja) 2014-08-21
EA028660B1 (ru) 2017-12-29
ES2765008T3 (es) 2020-06-05
CN103649693A (zh) 2014-03-19
DK2724124T3 (da) 2020-01-13
CN103649693B (zh) 2018-05-18
EP2724124A4 (en) 2014-12-10
IL213767A (en) 2017-05-29
US20140116128A1 (en) 2014-05-01
IL213767A0 (en) 2011-07-31

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